package org.smart4j.chapter1.aspect;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.smart4j.chapter1.annotation.Aspect;
import org.smart4j.chapter1.annotation.Controller;
import org.smart4j.chapter1.proxy.AspectProxy;

import java.lang.reflect.Method;

/**
 * @ClassName:
 * @Description: 拦截Controller所有方法
 * @Author: LynnZou
 * @Date: 2017/5/27
 */
@Aspect(Controller.class)
public class ControllerAspect extends AspectProxy {

    private static final Logger LOGGER = LoggerFactory.getLogger(ControllerAspect.class);
    private Long begin;

    @Override
    public void before(Class<?> cls, Method method, Object[] params) throws Throwable {
        LOGGER.debug("----------- begin --------------");
        LOGGER.debug(String.format("class: %s",cls.getName()));
        LOGGER.debug(String.format("method: %s",method.getName()));
        begin = System.currentTimeMillis();
    }

    @Override
    public void after(Class<?> cls, Method method, Object[] params, Object result) throws Throwable {
        LOGGER.debug(String.format("time %dms",System.currentTimeMillis()-begin));
        LOGGER.debug("----------- end --------------");
    }
}
